tender for 60 kva transformer 750v/415v 3 phase 4 wire, vector configuration-star/star as per rdso spec no, rdso/pe/spec/ac/0080-2007 (rev-2) with rcf corr. 1&2and with provision of copper strip of size 25x4mm in place of 63 a and 25x5 mm in placeof 100a hrc fuses.